I certainly have, Rosalind. Let's see. There was driving on the left side of the road for the first time, in Cape Town, during the famous weeks-long national power outage, with no traffic lights. There was crossing a sideless trestle (on my hands and knees) high above the Blackstone River when a train was coming (that was in my younger days). There was staying in a hotel right across the Rio Grande from Ciudad Juarez, the murder capital of the world (love those stray bullets). There was driving in Naples...